package com.cheng.example.atguigu.design_pattern.command;

/*
 * @author 程帅
 * @createTime: 2020/10/19 9:01
 * @Created: with IntelliJ IDEA.
 */
public class Client {

    public static void main(String[] args) {

        //使用命令设计模式，完成通过遥控器，对点灯的操作

        //创建电灯的对象（接收者）
        LightReceiver lightReceiver = new LightReceiver();

        //创建电灯的开关命令
        LightOnCommand lightOnCommand = new LightOnCommand(lightReceiver);
        LightOffCommand lightOffCommand = new LightOffCommand(lightReceiver);

        //需要一个遥控器
        RemoteController remoteController = new RemoteController();
        //给我们的遥控器设置命令，比如no=0是电灯的开和关的操作
        remoteController.setCommand(0, lightOnCommand, lightOffCommand);

        System.out.println("--------按下灯的开按钮--------");
        remoteController.onButtonWasPushed(0);
        System.out.println("--------按下灯的关按钮--------");
        remoteController.offButtonWasPushed(0);
        System.out.println("--------按下撤销按钮--------");
        remoteController.undoButtonWasPushed();

        System.out.println("\n=============使用遥控器操作电视机==============\n");
        TVReceiver tvReceiver = new TVReceiver();
        TVOnCommand tvOnCommand = new TVOnCommand(tvReceiver);
        TVOffCommand tvOffCommand = new TVOffCommand(tvReceiver);

        //给我们的遥控器设置命令，比如no=1是电视机的开和关的操作
        remoteController.setCommand(1, tvOnCommand, tvOffCommand);
        System.out.println("--------按下电视机的开按钮--------");
        remoteController.onButtonWasPushed(1);
        System.out.println("--------按下电视机的关按钮--------");
        remoteController.offButtonWasPushed(1);
        System.out.println("--------按下撤销按钮--------");
        remoteController.undoButtonWasPushed();

    }
}
